1、Unknown system variable 'query_cache_size'
解决:https://www.cnblogs.com/nicknailo/articles/9074804.html
2、java.sql.SQLException: The server time zone value 'Öйú±ê×¼
解决:https://blog.csdn.net/yjt520557/article/details/87723537
其他问题:
出现Could not autowire. No beans of 'KafkaTemplate<String, String>' type found
解决方法:更换springboot版本如1.5.6.RELEASE